Merge pull request #22 from sercril/master

Working on Sprite Pathing
Health changes colors

health meter segments are green when health is between 2/3 and full,
orange when between 1/3 and 2/3, & red when below 1/3.
merging healthbar changes
Merge pull request #24 from sercril/master

Completed Crew Sprite moving
keeping track of filled grids
One man moving